CN104848291A - Full-automatic energy-saving regulation and control heat-exchange unit - Google Patents
Full-automatic energy-saving regulation and control heat-exchange unit Download PDFInfo
- Publication number
- CN104848291A CN104848291A CN201410561387.8A CN201410561387A CN104848291A CN 104848291 A CN104848291 A CN 104848291A CN 201410561387 A CN201410561387 A CN 201410561387A CN 104848291 A CN104848291 A CN 104848291A
- Authority
- CN
- China
- Prior art keywords
- temperature
- water
- pipe
- backwater
- circulating pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a full-automatic energy-saving regulation and control heat-exchange unit which is mainly composed of a temperature control valve, a heat exchanger, a variable-frequency water-supplement pump, a circulating pump, an ultrasonic flowmeter, a temperature control transmitter, an indoor temperature sensor, an outdoor temperature sensor and a control cabinet, wherein secondary side outlet water of the heat exchanger is connected with a secondary water supply pipe; the ultrasonic flowmeter, a pressure sensor and the temperature control transmitter are mounted and arranged on the secondary water supply pipe; the inlet water of the circulating pump is connected a main water return pipe; the main water return pipe is connected with a secondary water return pipe; and the control cabinet is respectively connected with an outdoor temperature sensor mounted and arranged outdoors and an indoor temperature sensor mounted and arranged on a user side. The full-automatic energy-saving regulation and control heat-exchange unit has the benefits as follows: temperature change and pressure change are realized, efficient and energy saving and comfortable effects required by users on heating are realized, system configuration is complete, a protection function is perfect, heating quality is good, the degree of automation is high and the full-automatic energy-saving regulation and control heat-exchange unit can be widely applied to concentrated heating occasions such as residential areas, office areas, schools and hotels, and has an extremely high practical value and a good popularization prospect.
Description
Technical field
The present invention relates to heat-exchange unit heating technology field, specifically a kind of full-automatic energy-saving regulation and control heat-exchange unit.
Background technology
Heat-exchange unit heating has energy-saving and environmental protection and the feature such as temperature-controllable is adjustable, has become an important component part of cities and towns central heating, and has widely used in the heating field of house, office, school, market, hotel, factory etc.But the heat-exchange unit ubiquity of existing market takes up an area greatly, high intelligent control degree is low, heating comfort is poor, energy-saving effect is not good and affect the problems such as use.
Summary of the invention
The object of the present invention is to provide a kind of result of use good, energy-conservation comfortable and can reach unattended full-automatic energy-saving regulation and control heat-exchange unit.
The technical solution adopted for the present invention to solve the technical problems is: full-automatic energy-saving regulation and control heat-exchange unit is primarily of temperature-sensing valve, heat exchanger, frequency conversion small pump, circulating pump, ultrasonic flowmeter, temperature control transmitter, indoor temperature transmitter, outdoor temperature sensor and switch board composition, the primary side of heat exchanger is connected with a feed pipe and primary water pipe respectively, the secondary side water inlet of heat exchanger is connected after circulating pump by secondary returning water pipe, the secondary side water outlet of heat exchanger is connected with secondary water-supply pipe, a feed pipe is provided with temperature-sensing valve, circulating pump water inlet is responsible for backwater and is connected, backwater supervisor be connected with secondary returning water pipe, secondary returning water pipe was provided with filter before connection backwater supervisor, backwater supervisor is equipped with safety valve, and be provided with pressure sensor one and thermometer, backwater supervisor be also connected with filling pipe, filling pipe is equiped with frequency conversion small pump, filling pipe and frequency conversion small pump are used for carrying out frequency-changing pressure stabilizing moisturizing to backwater supervisor, also be provided with relief tube backwater supervisor to connect, and relief tube is equipped with magnetic valve, circulating pump water outlet is connected with main forcing pipe, main forcing pipe is connected with the import of heat exchanger secondary side, the secondary water-supply pipe being connected water outlet with heat exchanger secondary side is equiped with ultrasonic flowmeter, pressure sensor two and temperature control transmitter.
Described temperature-sensing valve, frequency conversion small pump, pressure sensor one, magnetic valve, circulating pump, ultrasonic flowmeter, pressure sensor two and temperature control transmitter separately cabling line are connected with switch board, and switch board also applies cable and is connected with the indoor temperature transmitter being installed in user side with the outdoor temperature sensor being installed in outdoor respectively.
Operation principle of the present invention is, the heat that primary side feed pipe is carried by heat exchanger, change automatically and continuously and exported by secondary water-supply pipe to secondary side recirculated water, secondary side recirculated water is taken out stains by filter by secondary returning water pipe, be delivered to heat exchanger after circulating pump pressurization to heat, and produce the heating leaving water temperature being suitable for outdoor climate variations in temperature and ensureing indoor temperature, climate temperature situation of change outside outdoor temperature sensor sensing chamber, indoor temperature transmitter detects the indoor temperature of user side, and the outdoor climate temperature detected and indoor temperature are transferred to switch board, analyzed by switch board again, relatively and determine the least favorable water outlet heating-up temperature setting value being not only suitable for outdoor climate variations in temperature but also ensureing indoor temperature, the leaving water temperature of temperature control transmitters sense secondary water-supply pipe, and compare with the least favorable water outlet heating-up temperature setting value determined, and automatically regulate the aperture of temperature-sensing valve to regulate the flow of a feed pipe accordingly, when temperature control transmitters sense to the leaving water temperature of secondary water-supply pipe higher than the least favorable water outlet heating-up temperature setting value determined time, temperature-sensing valve turns down the flow of a feed pipe, until close, when temperature control transmitters sense to the leaving water temperature of secondary water-supply pipe lower than the least favorable water outlet heating-up temperature setting value determined time, the flow of a large feed pipe left by temperature-sensing valve, until standard-sized sheet, in the leaving water temperature of secondary water-supply pipe is maintained all the time least favorable water outlet heating-up temperature setting value that switch board determines, reach automatic temperature changing to regulate and energy-conservation comfortable heating effect, the simultaneously instantaneous delivery of ultrasonic flowmeter on-line checkingi secondary cycle water and integrated flow, pressure sensor two detects secondary water-supply pipe pressure, the corresponding different secondary water-supply pipe pressure setting value of instantaneous delivery of circulating pump foundation ultrasonic flowmeter detection secondary cycle water carries out the frequency control operation of variable quantity and pressure, the instantaneous delivery of secondary cycle water and secondary water-supply pipe pressure setting value are secondary parabolic curve relation, when the instantaneous delivery detecting secondary cycle water is large, secondary water-supply pipe pressure setting value is high, pump operating cycle frequency raises, when the instantaneous delivery hour of secondary cycle water, secondary water-supply pipe pressure setting value is low, pump operating cycle frequency reduces, the power consumption of circulating pump also decreases, to reach power savings, the instantaneous delivery of secondary cycle water and the secondary parabolic curve of secondary water-supply pipe pressure setting value are more close to the characteristic curve of secondary cycle pipeline, its power savings is more obvious,
In pump operating cycle process, pressure sensor one detects backwater main pipe pressure, and be provided with backwater constant voltage value, super-pressure force value and water deprivation stress value three control points, when pressure sensor one detects backwater main pipe pressure lower than the backwater constant voltage value set, frequency conversion small pump starts and implements frequency-changing pressure stabilizing moisturizing to backwater supervisor, be stabilized in the backwater constant voltage value of setting to keep backwater main pipe pressure, and when backwater main pipe pressure is stabilized in the backwater constant voltage value of setting and maintains 30s ~ 60s, frequency conversion small pump is shut down and is entered dormancy holding state; When pressure sensor one detect backwater main pipe pressure higher than setting constant voltage value and reach setting super-pressure force value and above time, magnetic valve opens sluicing, pressure release automatically, when backwater main pipe pressure returns to the backwater constant voltage value of setting, closed electromagnetic valve; When pressure sensor one detect backwater main pipe pressure lower than setting water deprivation stress value and following time; system will judge backwater supervisor and secondary returning water pipe lack of water; circulating pump stoppage protection is also reported to the police; when backwater main pipe pressure returns to the backwater constant voltage value of setting, circulating pump automatically starts and recovers normal operation.
The invention has the beneficial effects as follows; the present invention have alternating temperature, transformation and guarantee user heat require energy-efficient and comfortable effect; and system configuration is complete; defencive function is perfect; heating quality is good; automaticity is high, extensively can be suitable for the central heating occasion in house, office, school, hotel etc., and have very high practical value and promotion prospect.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, feed pipe, 2, temperature-sensing valve, 3, heat exchanger, 4, primary water pipe, 5, filling pipe, 6, frequency conversion small pump, 7, backwater supervisor, 8, pressure sensor one, 9, relief tube, 10, magnetic valve, 11, secondary returning water pipe, 12, filter, 13, thermometer, 14, safety valve, 15, circulating pump, 16, main forcing pipe, 17, cable, 18, ultrasonic flowmeter, 19, secondary water-supply pipe, 20, pressure sensor two, 21, temperature control transmitter, 22, switch board, 23, indoor temperature transmitter, 24, outdoor temperature sensor.
Detailed description of the invention
With regard to accompanying drawing 1, full-automatic energy-saving regulation and control heat-exchange unit of the present invention is described in detail below below.
As shown in Figure 1, full-automatic energy-saving regulation and control heat-exchange unit of the present invention is primarily of temperature-sensing valve 2, heat exchanger 3, frequency conversion small pump 6, circulating pump 15, ultrasonic flowmeter 18, temperature control transmitter 21, indoor temperature transmitter 23, outdoor temperature sensor 24 and switch board 22 form, the primary side of heat exchanger 3 is connected with a feed pipe 1 and primary water pipe 4 respectively, the secondary side water inlet of heat exchanger 3 is connected after circulating pump 15 by secondary returning water pipe 11, the secondary side water outlet of heat exchanger 3 is connected with secondary water-supply pipe 19, a feed pipe 1 is provided with temperature-sensing valve 2, circulating pump 15 water inlet is responsible for 7 with backwater and is connected, backwater supervisor 7 is connected with secondary returning water pipe 11, secondary returning water pipe 11 was provided with filter 12 before connection backwater supervisor 7, backwater supervisor 7 is equipped with safety valve 14, and be provided with pressure sensor 1 and thermometer 13, backwater supervisor 7 is also connected with filling pipe 5, filling pipe 5 is equiped with frequency conversion small pump 6, filling pipe 5 and frequency conversion small pump 6 are for carrying out frequency-changing pressure stabilizing moisturizing to backwater supervisor 7, also be provided with relief tube 9 backwater supervisor 7 to connect, and relief tube 9 is equipped with magnetic valve 10, circulating pump 15 water outlet is connected with main forcing pipe 16, main forcing pipe 16 is connected with the import of heat exchanger 3 secondary side, the secondary water-supply pipe 19 being connected water outlet with heat exchanger 3 secondary side is equiped with ultrasonic flowmeter 18, pressure sensor 2 20 and temperature control transmitter 21.
Described temperature-sensing valve 2, frequency conversion small pump 6, pressure sensor 1, magnetic valve 10, circulating pump 15, ultrasonic flowmeter 18, pressure sensor 2 20 and temperature control transmitter 21 separately cabling line 17 are connected with switch board 22, and switch board 22 also applies cable 17 and is connected with the indoor temperature transmitter 23 being installed in user side with the outdoor temperature sensor 24 being installed in outdoor respectively.
Operation principle of the present invention is, heat exchanger 3 is by heat that one of primary side time feed pipe 1 is carried, change automatically and continuously and exported by secondary water-supply pipe 19 to secondary side recirculated water, secondary side recirculated water is taken out stains by filter 12 by secondary returning water pipe 11, circulating pump 15 is delivered to heat exchanger 3 after pressurizeing and heats, and produce the heating leaving water temperature being suitable for outdoor climate variations in temperature and ensureing indoor temperature, climate temperature situation of change outside outdoor temperature sensor 24 sensing chamber, indoor temperature transmitter 23 detects the indoor temperature of user side, and the outdoor climate temperature detected and indoor temperature are transferred to switch board 22, analyzed by switch board 22 again, relatively and determine the least favorable water outlet heating-up temperature setting value being not only suitable for outdoor climate variations in temperature but also ensureing indoor temperature, temperature control transmitter 21 detects the leaving water temperature of secondary water-supply pipe 19, and compare with the least favorable water outlet heating-up temperature setting value determined, and automatically regulate the aperture of temperature-sensing valve 2 to regulate the flow of a feed pipe 1 accordingly, when temperature control transmitter 21 detects the leaving water temperature of secondary water-supply pipe 19 higher than the least favorable water outlet heating-up temperature setting value determined, temperature-sensing valve 2 turns down the flow of a feed pipe 1, until close, when temperature control transmitter 21 detects the leaving water temperature of secondary water-supply pipe 19 lower than the least favorable water outlet heating-up temperature setting value determined, the flow of a large feed pipe 1 left by temperature-sensing valve 2, until standard-sized sheet, in the leaving water temperature of secondary water-supply pipe 19 is maintained all the time least favorable water outlet heating-up temperature setting value that switch board 22 determines, reach automatic temperature changing to regulate and energy-conservation comfortable heating effect, the simultaneously instantaneous delivery of ultrasonic flowmeter 18 on-line checkingi secondary cycle water and integrated flow, pressure sensor 2 20 detects secondary water-supply pipe 19 pressure, the frequency control that circulating pump 15 carries out variable quantity and pressure according to corresponding different secondary water-supply pipe 19 pressure set points of instantaneous delivery that ultrasonic flowmeter 18 detects secondary cycle water runs, the instantaneous delivery of secondary cycle water and secondary water-supply pipe 19 pressure set points are secondary parabolic curve relation, when the instantaneous delivery detecting secondary cycle water is large, secondary water-supply pipe 19 pressure set points is high, circulating pump 15 running frequency raises, when the instantaneous delivery hour of secondary cycle water, secondary water-supply pipe 19 pressure set points is low, circulating pump 15 running frequency reduces, the power consumption of circulating pump 15 also decreases, to reach power savings, the instantaneous delivery of secondary cycle water and the secondary parabolic curve of secondary water-supply pipe 19 pressure set points are more close to the characteristic curve of secondary cycle pipeline, its power savings is more obvious,
In circulating pump 15 running, pressure sensor 1 detects backwater and is responsible for 7 pressure, and be provided with backwater constant voltage value, super-pressure force value and water deprivation stress value three control points, when pressure sensor 1 detects that backwater is responsible for 7 pressure lower than the backwater constant voltage value set, frequency conversion small pump 6 starts and implements frequency-changing pressure stabilizing moisturizing to backwater supervisor 7,7 pressure stabilitys are responsible in the backwater constant voltage value of setting to keep backwater, and when backwater be responsible for 7 pressure stabilitys set backwater constant voltage value and maintain 30s ~ 60s time, dormancy holding state is shut down and entered to frequency conversion small pump 6; When pressure sensor 1 detect backwater be responsible for 7 pressure higher than setting constant voltage value and reach setting super-pressure force value and above time, magnetic valve 10 opens sluicing, pressure release automatically, when backwater is responsible for 7 pressure recover to the backwater constant voltage value set, magnetic valve 10 cuts out; When pressure sensor 1 detect backwater be responsible for 7 pressure lower than setting water deprivation stress value and following time; system will judge backwater supervisor 7 and secondary returning water pipe 11 lack of water; circulating pump 15 stoppage protection is also reported to the police; when backwater is responsible for 7 pressure recover to the backwater constant voltage value set, circulating pump 15 automatically starts and recovers normal operation.
Claims (2)
1. a full-automatic energy-saving regulation and control heat-exchange unit is primarily of temperature-sensing valve, heat exchanger, frequency conversion small pump, circulating pump, ultrasonic flowmeter, temperature control transmitter, indoor temperature transmitter, outdoor temperature sensor and switch board composition, the primary side of heat exchanger is connected with a feed pipe and primary water pipe respectively, the secondary side water inlet of heat exchanger is connected after circulating pump by secondary returning water pipe, the secondary side water outlet of heat exchanger is connected with secondary water-supply pipe, it is characterized in that, secondary water-supply pipe is equiped with ultrasonic flowmeter, pressure sensor two and temperature control transmitter, one time feed pipe is provided with temperature-sensing valve, circulating pump water inlet is responsible for backwater and is connected, backwater supervisor be connected with secondary returning water pipe, backwater supervisor is equipped with safety valve, and be provided with pressure sensor one and thermometer, backwater supervisor be also connected with filling pipe, filling pipe is equiped with frequency conversion small pump, also be provided with relief tube backwater supervisor to connect, and relief tube is equipped with magnetic valve.
2. full-automatic energy-saving regulation and control heat-exchange unit according to claim 1, it is characterized in that, described temperature-sensing valve, frequency conversion small pump, pressure sensor one, magnetic valve, circulating pump, ultrasonic flowmeter, pressure sensor two and temperature control transmitter separately cabling line are connected with switch board, and switch board also applies cable and is connected with the indoor temperature transmitter being installed in user side with the outdoor temperature sensor being installed in outdoor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561387.8A CN104848291A (en) | 2014-10-22 | 2014-10-22 | Full-automatic energy-saving regulation and control heat-exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561387.8A CN104848291A (en) | 2014-10-22 | 2014-10-22 | Full-automatic energy-saving regulation and control heat-exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104848291A true CN104848291A (en) | 2015-08-19 |
Family
ID=53848137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410561387.8A Pending CN104848291A (en) | 2014-10-22 | 2014-10-22 | Full-automatic energy-saving regulation and control heat-exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848291A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087943A (en) * | 2017-12-13 | 2018-05-29 | 长安大学 | A kind of central heating method and system |
| CN108758788A (en) * | 2018-06-21 | 2018-11-06 | 山东金拓热能科技有限公司 | A kind of intelligent heat supply monitoring system |
| CN109140663A (en) * | 2018-08-09 | 2019-01-04 | 贵州鸿巨燃气热力工程有限公司 | A kind of automatic temperature control system and method |
-
2014
- 2014-10-22 CN CN201410561387.8A patent/CN104848291A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087943A (en) * | 2017-12-13 | 2018-05-29 | 长安大学 | A kind of central heating method and system |
| CN108758788A (en) * | 2018-06-21 | 2018-11-06 | 山东金拓热能科技有限公司 | A kind of intelligent heat supply monitoring system |
| CN109140663A (en) * | 2018-08-09 | 2019-01-04 | 贵州鸿巨燃气热力工程有限公司 | A kind of automatic temperature control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196596B (en) | A kind of control method of directly-heated type air-source heat pump hot water | |
| CN104848295A (en) | Self-adaption intelligent heat exchange station | |
| CN203323400U (en) | Energy-saving intelligent water supplement control system for circulating type air energy water heater | |
| CN104848291A (en) | Full-automatic energy-saving regulation and control heat-exchange unit | |
| CN102661630B (en) | Energy-saving water-saving device of gas water heater with vacuum heat-preservation water tank | |
| CN104848386A (en) | Double-heat-source standby heating heat exchange unit | |
| CN205227501U (en) | Intelligence caliduct device based on singlechip | |
| CN104848296A (en) | Energy-saving comfortable full-automatic plate heat exchanger unit | |
| CN104848298A (en) | Double-source closed type heat exchange unit | |
| CN204240466U (en) | A kind of special air source heat pumps energy-saving unit hot-water supply device | |
| CN203615608U (en) | Flow-driven instant-heating energy-saving device | |
| CN104848383A (en) | Self-adaption intelligent energy-saving heat exchange station | |
| CN104833093A (en) | Novel pipeline energy-saving thermostat | |
| CN204611923U (en) | The circularly-supercharged supply system of a kind of solar water | |
| CN207516843U (en) | For the system that Intelligent toilet cover water temperature high stability is controlled to export | |
| CN104848317A (en) | Intelligent heating plate type heat exchanger unit | |
| CN203501309U (en) | Heat exchange station intelligent-control energy-saving device | |
| CN203298394U (en) | Intelligent hot water supply system | |
| CN104848384A (en) | Temperature/pressure-change heating heat exchanger unit | |
| CN105135696A (en) | Remote-monitoring intelligent electric water heater system | |
| CN104848401A (en) | Heating system of module control heat exchange station | |
| CN204202017U (en) | The residual heat of air compressor hot water preparing device of balance measure control integration | |
| CN104848405A (en) | Modular energy-saving control device for heating heat exchange unit | |
| CN203657141U (en) | Ambient temperature compensation controller | |
| CN202382428U (en) | Intelligent electric water heater with butted multi-energy interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |